Some Protozoans Have Special Organelles Called Contractile Vacuoles That Continually

question 51

Multiple Choice

Some protozoans have special organelles called contractile vacuoles that continually eliminate excess water from the cell.The presence of these organelles tells you that the environment

• A)contains a higher concentration of solutes than the protozoan.
• B)is isotonic to the protozoan.
• C)is hypotonic to the protozoan.
• D)is hypertonic to the protozoan.

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Definitions:

Mathematical Statistics

The application of mathematics to the collection, analysis, interpretation, and presentation of numerical data.

Descriptive Statistics

Statistical procedures that summarize, organize, and simplify data in order to describe its main features.

Correlational Statistics

Mathematical methods used to measure and describe the relationship between two variables.

Experimental Group

In research, the group of participants that receives the treatment or intervention under investigation to assess its effect.